As hidden problems in urban society, economy, ecology and other aspects gradually become apparent, urban development has also transformed from incremental expansion to stock development represented by urban organic renewal. The arrival of stock development means that urban construction and development have changed from drastic changes to The "quantitative accumulation" has turned to the meticulous "qualitative improvement", paying more attention to the immediate solution of practical problems. Today, China's existing old communities and historical districts are also facing a series of problems and people's diverse spatial needs. Therefore, the transformation from a single physical space to a focus on community creation, spatial micro-renewal, refined management, It is very important and urgent to improve the quality of living and environment through new urban renewal such as national participation.